Numbers are assigned to English alphabetical letters as A,a-1, B,b-2, ..., and 2,2-26. A sentence is provided in the console and a sub programme analyze each letter. If the letter is a vowel (i.e. a, e, i, o, u), it prints that vowel letter n times in a line, where n is equal to the assigned number. Other letters printed only once the console. For example, the word 'Apple' will be printed as A P P 1 eeeee Develop a programming segment to print the word as shown in the above example when the letter is given as a character variable letter. Hint: Use switch-case statement